Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub
ChemistryGENERAL CHEMISTRYElectronic ConfigurationMedium2 minQB
ChemistryMediumsingle choice
Which of the following order about energy of "2s" orbital is CORRECT?
Options:
Answer:
B
Solution:
The energy of an orbital decreases with increasing nuclear charge (Z) for a given principal quantum number (n). As Z increases from H to Li to Na, the attraction between the nucleus and the 2s electron increases, lowering the orbital energy. Therefore, .
Stream:JEESubject:ChemistryTopic:GENERAL CHEMISTRYSubtopic:Electronic Configuration
⏱ 2mℹ️ Source: QB
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